Nutrition in Health and Disease Flashcards
What is ‘diet?’
Sum total of all food ingested
What is ‘food?’
Individual items ingested
What are ‘nutrients?’
Chemically defined compounds required by the body
What factors must be considered in food choice?
Likes/dislikes
Religion/ethics
Social
Psychological
What are the variable components of nutritional demand?
Cost of processing food, activity, maintaining temp and growth
How is BMR calculated?
Calorimetry
Schofield equation
What are the outcomes of nutritional failure?
Obesity
Weight loss
Deficiencies
How is malnutrition defined?
Deficiency or excess of nutrients causing adverse effects on tissue/body/function/clinical outcome
Under nutrition leads to what?
Weight loss
Impaired function
Strong illness association
Over nutrition leads to what?
Longer term issues
Apparent over time
Obesity is defined as what?
BMI > 30
Obesity increases the risks of what?
Cancer
Metabolic syndrome
Which cancers are associated with obesity?
Breast
Bowel
What conditions make up metabolic syndrome?
Hypertension
CV disease
T2DM
Fatty liver –> NASH
What percentage of adults in the UK are overweight or obese?
> 70%